src/java.management/share/classes/sun/management/HotspotRuntime.java
author erikj
Tue, 12 Sep 2017 19:03:39 +0200
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parent 25859 jdk/src/java.management/share/classes/sun/management/HotspotRuntime.java@3317bb8137f4
permissions -rw-r--r--
8187443: Forest Consolidation: Move files to unified layout Reviewed-by: darcy, ihse
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/*
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 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package sun.management;
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import java.util.List;
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import java.util.ArrayList;
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import sun.management.counter.Counter;
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/**
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 * Implementation class of HotspotRuntimeMBean interface.
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 *
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 * Internal, uncommitted management interface for Hotspot runtime
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 * system.
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 */
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class HotspotRuntime
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    implements HotspotRuntimeMBean {
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    private VMManagement jvm;
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    /**
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     * Constructor of HotspotRuntime class.
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     */
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    HotspotRuntime(VMManagement vm) {
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        jvm = vm;
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    }
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    public long getSafepointCount() {
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        return jvm.getSafepointCount();
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    }
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    public long getTotalSafepointTime() {
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        return jvm.getTotalSafepointTime();
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    }
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    public long getSafepointSyncTime() {
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        return jvm.getSafepointSyncTime();
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    }
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    // Performance counter support
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    private static final String JAVA_RT          = "java.rt.";
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    private static final String COM_SUN_RT       = "com.sun.rt.";
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    private static final String SUN_RT           = "sun.rt.";
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    private static final String JAVA_PROPERTY    = "java.property.";
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    private static final String COM_SUN_PROPERTY = "com.sun.property.";
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    private static final String SUN_PROPERTY     = "sun.property.";
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    private static final String RT_COUNTER_NAME_PATTERN =
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        JAVA_RT + "|" + COM_SUN_RT + "|" + SUN_RT + "|" +
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        JAVA_PROPERTY + "|" + COM_SUN_PROPERTY + "|" + SUN_PROPERTY;
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    public java.util.List<Counter> getInternalRuntimeCounters() {
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        return jvm.getInternalCounters(RT_COUNTER_NAME_PATTERN);
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    }
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}